|
%I #4 Mar 30 2012 19:01:05
%S 96,176,184,188,189,191,285
%N Numbers n which occur exactly 4 times in A001600.
%D T. Goto and S. Shibata, All numbers whose positive divisors have integral harmonic mean up to 300, Math. Comput. 73 (2004), 475-491.
%Y Cf. A001600, A090240.
%K nonn,more
%O 1,1
%A _R. K. Guy_, Feb 08 2004
|
